Takafumi Nagamine

1.9k total citations · 1 hit paper
27 papers, 1.6k citations indexed

About

Takafumi Nagamine is a scholar working on Molecular Biology, Ecology and Biotechnology. According to data from OpenAlex, Takafumi Nagamine has authored 27 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Molecular Biology, 7 papers in Ecology and 6 papers in Biotechnology. Recurrent topics in Takafumi Nagamine's work include Genomics and Phylogenetic Studies (11 papers), Biofuel production and bioconversion (6 papers) and Enzyme Production and Characterization (6 papers). Takafumi Nagamine is often cited by papers focused on Genomics and Phylogenetic Studies (11 papers), Biofuel production and bioconversion (6 papers) and Enzyme Production and Characterization (6 papers). Takafumi Nagamine collaborates with scholars based in Japan, United States and Netherlands. Takafumi Nagamine's co-authors include Kiyoshi Tajima, Rustam Aminov, Hiroki Matsui, Yoshimi Benno, Mutsumi Nakamura, Koretsugu Ogata, Mako Nakamura, Shozo Arai, A. Takénaka and Makoto Mitsumori and has published in prestigious journals such as Applied and Environmental Microbiology, BMC Genomics and FEMS Microbiology Ecology.

In The Last Decade

Takafumi Nagamine

26 papers receiving 1.5k citations

Hit Papers

Diet-Dependent Shifts in the Bacterial Population of the ... 2001 2026 2009 2017 2001 100 200 300 400 500
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Diet-Dependent Shifts in the Bacterial Population of the Rumen Revealed with Real-Time PCR
    2001 567 citations Kiyoshi Tajima, Rustam Aminov et al. Applied and Environmental Microbiology profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Takafumi Nagamine Japan 11 919 655 272 219 202 27 1.6k
Makoto Mitsumori Japan 19 945 1.0× 534 0.8× 188 0.7× 228 1.0× 142 0.7× 57 1.6k
Hiroki Matsui Japan 17 1.2k 1.3× 736 1.1× 302 1.1× 247 1.1× 262 1.3× 67 2.0k
Alan G. Williams United Kingdom 22 1.2k 1.3× 754 1.2× 200 0.7× 270 1.2× 298 1.5× 37 2.2k
Athol V. Klieve Australia 26 1.0k 1.1× 776 1.2× 216 0.8× 435 2.0× 261 1.3× 81 2.1k
K.-J. Cheng Canada 17 1.0k 1.1× 468 0.7× 230 0.8× 121 0.6× 200 1.0× 26 1.8k
Dipti Pitta United States 23 1.2k 1.3× 677 1.0× 283 1.0× 176 0.8× 187 0.9× 57 1.8k
Elie Jami Israel 16 1.4k 1.5× 965 1.5× 326 1.2× 240 1.1× 294 1.5× 22 2.2k
Nicola Walker United Kingdom 25 1.7k 1.9× 397 0.6× 391 1.4× 252 1.2× 255 1.3× 54 2.3k
Timothy J. Snelling United Kingdom 14 782 0.9× 519 0.8× 195 0.7× 185 0.8× 111 0.5× 19 1.3k
D. Ouwerkerk Australia 20 714 0.8× 587 0.9× 150 0.6× 215 1.0× 188 0.9× 60 1.5k

Countries citing papers authored by Takafumi Nagamine

Since Specialization
Citations

This map shows the geographic impact of Takafumi Nagamine's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Takafumi Nagamine with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Takafumi Nagamine more than expected).

Fields of papers citing papers by Takafumi Nagamine

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Takafumi Nagamine. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Takafumi Nagamine. The network helps show where Takafumi Nagamine may publish in the future.

Co-authorship network of co-authors of Takafumi Nagamine

This figure shows the co-authorship network connecting the top 25 collaborators of Takafumi Nagamine. A scholar is included among the top collaborators of Takafumi Nagamine based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Takafumi Nagamine. Takafumi Nagamine is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Ricard, Guénola, Neil McEwan, Bas E. Dutilh, et al.. (2006). Horizontal gene transfer from Bacteria to rumen Ciliates indicates adaptation to their anaerobic, carbohydrates-rich environment. BMC Genomics. 7(1). 22–22. 125 indexed citations
2.
Nakamura, Mutsumi, et al.. (2003). Expression of Ruminococcus albus Xylanase Gene ( xyn A) in Streptococcus bovis 12-U-1. Current Microbiology. 47(1). 71–74. 2 indexed citations
3.
Matsui, Hidenori, Kazuhiro Ogata, Kiyoshi Tajima, et al.. (2001). Prevotella ruminicola由来セルラーゼ遺伝子のクローニング,発現及び特徴. Animal Science Journal. 72(5). 421–426. 1 indexed citations
4.
Tajima, Kiyoshi, Takafumi Nagamine, Hiroki Matsui, Mutsumi Nakamura, & Rustam Aminov. (2001). Phylogenetic analysis of archaeal 16S rRNA libraries from the rumen suggests the existence of a novel group of archaea not associated with known methanogens. FEMS Microbiology Letters. 200(1). 67–72. 155 indexed citations
5.
Nakamura, Mutsumi, Koretsugu Ogata, Takafumi Nagamine, et al.. (2001). The Replicon of the Cryptic Plasmid pSBO1 Isolated from Streptococcus bovis JB1. Current Microbiology. 43(1). 11–16. 14 indexed citations
6.
Tajima, Kiyoshi, Rustam Aminov, Takafumi Nagamine, et al.. (2001). Diet-Dependent Shifts in the Bacterial Population of the Rumen Revealed with Real-Time PCR. Applied and Environmental Microbiology. 67(6). 2766–2774. 567 indexed citations breakdown →
7.
Nakamura, Mutsumi, Koretsugu Ogata, Takafumi Nagamine, et al.. (2000). Characterization of the Cryptic Plasmid pSBO2 Isolated from Streptococcus bovis JB1 and Construction of a New Shuttle Vector. Current Microbiology. 41(1). 27–32. 7 indexed citations
8.
Matsui, Hiroki, Koretsugu Ogata, Kiyoshi Tajima, et al.. (2000). Phenotypic Characterization of Polysaccharidases Produced by Four Prevotella Type Strains. Current Microbiology. 41(1). 45–49. 105 indexed citations
9.
Tajima, Kiyoshi, Rustam Aminov, Takafumi Nagamine, et al.. (1999). Rumen bacterial diversity as determined by sequence analysis of 16S rDNA libraries. FEMS Microbiology Ecology. 29(2). 159–169. 242 indexed citations
10.
Ogata, Koretsugu, Tsutomu Sekizaki, Rustam Aminov, et al.. (1999). A small cryptic plasmid fromRuminobacter amylophilusNIAH-3 possesses functional mobilization properties. FEMS Microbiology Letters. 181(1). 41–48. 7 indexed citations
11.
Ogata, Koretsugu, Rustam Aminov, Kiyoshi Tajima, et al.. (1999). Construction of Prevotella ruminicola-Escherichia coli shuttle vector pRAM45 and transformation of P. ruminicola strains by electroporation. Journal of Bioscience and Bioengineering. 88(3). 316–318. 4 indexed citations
12.
Umemori, Juzoh, et al.. (1999). Difference in Structure of the Gene Encoding H+-ATPase between Streptococcus bovis and Ruminococcus albus. Nihon Chikusan Gakkaiho. 70(5). 290–296. 1 indexed citations
13.
Aminov, Rustam, et al.. (1998). Transcriptional Regulation of the Prevotella ruminicola recA Gene. Current Microbiology. 36(5). 259–265. 6 indexed citations
14.
Fujino, Y, Koretsugu Ogata, Takafumi Nagamine, & K. Ushida. (1998). Cloning, Sequencing, and Expression of an Endoglucanase Gene from the Rumen Anaerobic FungusNeocallimastix frontalisMCH3. Bioscience Biotechnology and Biochemistry. 62(9). 1795–1798. 21 indexed citations
15.
Nagamine, Takafumi, Rustam Aminov, Masahiro Sugiura, et al.. (1997). Method for Preparation of RNA from Ruminococcus albus. BioTechniques. 22(3). 406–408. 3 indexed citations
16.
Cheng, K. J., Norhani Abdullah, Yin Wan Ho, et al.. (1997). Selective isolation and characterization of cellulolytic bacteria by cellulose enrichment method from the rumen of ruminants. 5. 79–89.
17.
Ogata, Koretsugu, Rustam Aminov, Takafumi Nagamine, et al.. (1996). Structural Organization of pRAM4, a Cryptic Plasmid fromPrevotella ruminicola. Plasmid. 35(2). 91–97. 15 indexed citations
18.
Aminov, Rustam, et al.. (1996). Cloning, sequencing and complementation analysis of therecAgene fromPrevotella ruminicola. FEMS Microbiology Letters. 144(1). 53–59. 3 indexed citations
19.
Nagamine, Takafumi, Takashi Nagasawa, & R. Onodera. (1992). Purification of Methionine Sulfoxide Reductase from Cattle Liver. Nihon Chikusan Gakkaiho. 63(2). 134–140. 1 indexed citations
20.
Nagamine, Takafumi, et al.. (1991). Apparent Characteristics and Activity of Methionine-S-oxide Reductase in the Liver and Kidneys of Cattle and Swine. Nihon Chikusan Gakkaiho. 62(11). 1035–1042. 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Breakdown of academic impact, for papers by Makoto Mitsumori Breakdown of academic impact, for papers by Hiroki Matsui Breakdown of academic impact, for papers by Alan G. Williams Breakdown of academic impact, for papers by Athol V. Klieve Breakdown of academic impact, for papers by K.-J. Cheng Breakdown of academic impact, for papers by Dipti Pitta Breakdown of academic impact, for papers by Elie Jami Breakdown of academic impact, for papers by Nicola Walker Breakdown of academic impact, for papers by Timothy J. Snelling Breakdown of academic impact, for papers by D. Ouwerkerk
Rankless by CCL
2026